RISC OSMap of G.W. SignalboxesRISC OS
http://www.svrsig.org/gwmap/GWMap.htm
Sxxxx numberSignal Box nameView on map squareOther information including SRS diagram number
S 918 Kingswear Map BR13
SX883512
SRS diagram J54 (1900) J5 (1960)
Prices are shown here.